Across
- 4. People often prefer to drive cars because it is more ______________ (10)
- 6. These are destroyed when hedgerows are removed (8)
- 8. It is safer to ______________ on a dual carriageway (8)
- 9. Non-recyclable waste is sent here (8)
- 13. The Skye bridge has seen this being boosted on the island (7)
- 14. Greenhouse gas produced when burning fossil fuels (6,7)
- 15. A fossil fuel used to make plastic and fuels (5,3)
- 17. Bridge that connects the Isle of Skye to the Scottish mainland (4,6)
- 19. A chemical used to kill herbs (9)
Down
- 1. This is reduced by overuse of pesticides and herbicides (12)
- 2. A method of breaking down natural waste into fertiliser (10)
- 3. Greenhouse gas produced at landfill sites (7)
- 5. A car park where a person can use public transport to go to a town centre (4,3,4)
- 7. Buses, trains, and trams are all examples of this (6,9)
- 10. A chemical used to kill insects (9)
- 11. A boundary line around fields that is made of plants (8)
- 12. A chemical used to help plants grow (10)
- 16. Something that will run out one day (6)
- 18. The A9 is being converted into this type of road (4, 11)
- 19. A car that runs on a fossil fuel and electricity (6)
- 20. A sustainable fuel created from plants (9)
- 21. Pollution of lakes caused by runoff of fertilisers from fields(14)